Senior Backend Engineer - Kotlin & API Integrations w Warszawa, Polska

voize, a fast-growing Warsaw-based tech startup, is hiring a Backend Engineer to join the US/UK squad. You will ensure smooth data flows between voize and partner software, building integrations with care and scale.

Target candidates bring Kotlin mastery, API integration experience, and strong English communication skills. The role offers flexible hours and a hybrid setup with regular team events in Germany.